97209608125 has 20 divisors (see below), whose sum is σ = 138826436320. Its totient is φ = 66658014000.

The previous prime is 97209608101. The next prime is 97209608149. The reversal of 97209608125 is 52180690279.

It is an interprime number because it is at equal distance from previous prime (97209608101) and next prime (97209608149).

It is not a de Polignac number, because 97209608125 - 2⁷ = 97209607997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11105295 + ... + 11114044.

It is an arithmetic number, because the mean of its divisors is an integer number (6941321816).

Almost surely, 2^97209608125 is an apocalyptic number.

It is an amenable number.

97209608125 is a deficient number, since it is larger than the sum of its proper divisors (41616828195).

97209608125 is an equidigital number, since it uses as much as digits as its factorization.

97209608125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22219366 (or 22219351 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 97209608125 in words is "ninety-seven billion, two hundred nine million, six hundred eight thousand, one hundred twenty-five".